Seeed
/
Seeed_Grove_I2C_Touch_Example
Seeed I2C touch example
Fork of MPR121_HelloWorld by
Diff: main.cpp
- Revision:
- 2:383e257538ff
- Parent:
- 1:684222fa16bb
--- a/main.cpp Tue Aug 27 21:43:28 2013 +0000 +++ b/main.cpp Fri Aug 15 23:04:24 2014 +0000 @@ -1,36 +1,20 @@ #include "mbed.h" #include "MPR121.h" -Serial pc(USBTX, USBRX); -DigitalOut myled(LED1); - -#if defined TARGET_LPC1768 || TARGET_LPC11U24 - I2C i2c(p28, p27); - InterruptIn irq(p26); - MPR121 touch_pad(i2c, irq, MPR121::ADDR_VSS); - -#elif defined TARGET_KL25Z - I2C i2c(PTC9, PTC8); - InterruptIn irq(PTA5); - MPR121 touch_pad(i2c, irq, MPR121::ADDR_VSS); - -#else - #error TARGET NOT TESTED -#endif +I2C i2c(D14, D15); +MPR121 touch_pad(i2c, MPR121::ADDR_VSS); int main() { + uint16_t button_val = 0; + touch_pad.init(); touch_pad.enable(); - touch_pad.registerDump(pc); while(1) { - if(touch_pad.isPressed()) - { - uint16_t button_val = touch_pad.buttonPressed(); - printf("button = 0x%04x\n", button_val); - myled = (button_val>0) ? 1 : 0; - } + button_val = touch_pad.buttonPressed(); + printf("button = 0x%04x\n", button_val); + wait(0.1f); } }